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Cometic MLS exhaust manifold gasket set for Chevrolet Mark‑IV and GM Gen‑V/VI Big Block V8 (.030in) is engineered for extreme cylinder pressures and mixed material combinations. Comprised of multiple embossed layers with AMP coating and stainless steel, it resists push‑out and burn‑through, maintains torque set, and requires no sealants while providing reliable sealing across varying flange conditions.
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set
